The K'NEX Mario Kart Wii Yoshi's Motorized Wild Wing Kart Building Set is a plastic building toy set with 30 interlocking blocks. It is designed for ages 6 and up, featuring a battery-powered motor for added play value. This retired set is part of the Mario Kart product line and includes everything needed to build a motorized kart with a Nintendo theme. Made in China, this set comes in a box packaging and is compatible with other K'NEX products. Perfect for young builders and fans of Mario Kart, this set offers hours of imaginative play.